Home / 19,000,650.92-26,223,699.92-12,031,964.73

Finding the Fourth Proportional to 19,000,650.92, 26,223,699.92 and 12,031,964.73

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Solution

The fourth proportional to 19,000,650.92, 26,223,699.92 and 12,031,964.73 is: 16,605,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,650.92 : 26,223,699.92 = 12,031,964.73 : x
  2. Step 2: Convert to fraction form
    19,000,650.92/26,223,699.92 = 12,031,964.73/x
  3. Step 3: Cross multiply
    19,000,650.92x = 26,223,699.92 × 12,031,964.73
  4. Step 4: Simplify right side
    19,000,650.92x = 315,522,632,467,384
  5. Step 5: Solve for x
    x = 315,522,632,467,384/19,000,650.92
  6. Step 6: Final answer
    x = 16,605,885.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.